two other reasons possible, norway involved in both afghanistan and in libya. now, martha, you know, how quickly we forget the train bombings in madrid, the bus and the metro bombings in london. but if you're living in europe, you just get the feeling today like here we go again. martha? martha: here we go again. greg, thank you very much. we'll get more on that from greg burke, also ambassador john bolton is enroute to our washington bureau. we expect to have him with us live moments from now and his take on that. that'll be about five minutes from now, so stay tuned for that. >>> in the meantime, we have got this extreme weather going on in the united states. an epic heat wave that is baking a huge portion of this country. in fact, roughly half of all americans are coping with temperatures that are in the near triple digits right now. record breaking tops reported in the kansas -- temperatures reported in kansas all the way across to new york city. and it is not just unpleasant, it is dangerous in many places. at least 22 people have died related to this heat